UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 1 DEC 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 132 290 1 SFC 995 170 -17.5 -23.5 59 6.0 -18.3 290 1 256.0 256.1 255.1 257.6 0.58 2 977 307 -15.7 -21.7 60 6.0 -16.7 300 6 259.2 259.3 257.9 261.1 0.69 3 930 676 -19.5 -27.5 49 8.0 -20.5 327 18 259.0 259.0 257.2 260.2 0.43 4 925 716 -19.5 -27.5 49 8.0 -20.5 330 19 259.4 259.4 257.6 260.6 0.43 5 850 1341 -22.3 -30.3 48 8.0 -23.2 315 29 262.8 262.8 260.1 263.8 0.36 6 840 1428 -22.9 -29.9 53 7.0 -23.7 314 29 263.0 263.1 260.3 264.1 0.38 7 814 1660 -18.9 -25.9 54 7.0 -19.9 311 28 269.7 269.8 265.6 271.3 0.57 8 729 2475 -22.5 -36.5 27 14.0 -23.9 299 24 274.4 274.4 268.1 275.1 0.23 9 700 2772 -24.9 -37.9 29 13.0 -26.1 295 23 274.9 274.9 268.4 275.6 0.21 10 523 4825 -40.9 -52.9 26 12.0 -41.3 291 13 279.6 279.6 271.0 279.7 0.05 11 500 5130 -42.1 -53.1 29 11.0 -42.4 290 11 281.7 281.7 272.2 281.9 0.06 12 477 5448 -43.7 -52.7 36 9.0 -44.0 327 11 283.6 283.6 273.3 283.8 0.06 13 400 6610 -51.7 -58.7 43 7.0 -51.8 105 11 287.8 287.8 275.6 287.9 0.03 14 326 7910 -60.1 -66.1 45 6.0 -60.2 130 7 293.6 293.6 278.4 293.6 0.02 15 305 8326 -58.7 -64.7 46 6.0 -58.7 186 7 301.2 301.2 281.8 301.3 0.02 16 300 8430 -59.5 -65.5 46 6.0 -59.6 200 7 301.5 301.5 282.0 301.5 0.02 17 285 8750 -61.1 -67.1 45 6.0 -61.2 213 9 303.6 303.6 282.9 303.7 0.02 18 250 9570 -58.3 -64.3 46 6.0 -58.4 245 13 319.4 319.4 288.6 319.5 0.03 19 235 9959 -56.9 -62.9 47 6.0 -57.0 246 16 327.2 327.2 291.0 327.4 0.03 20 224 10262 -55.7 -61.7 47 6.0 -55.8 247 19 333.6 333.6 292.7 333.7 0.04 21 200 10980 -55.9 -62.9 41 7.0 -56.1 250 25 344.2 344.3 295.4 344.4 0.04 22 150 12820 -55.3 -64.3 32 9.0 -55.5 250 31 374.8 374.8 301.4 375.0 0.04 23 100 15390 -57.1 -68.1 24 11.0 -57.4 245 42 417.4 417.4 307.4 417.6 0.04 24 70 17640 -58.3 -70.3 20 12.0 -58.7 240 46 459.7 459.7 311.8 459.9 0.04 25 52 19504 -59.7 -73.7 15 14.0 -60.2 240 57 497.2 497.2 314.8 497.4 0.03 26 50 19750 -58.3 -72.3 15 14.0 -58.9 240 58 506.1 506.1 315.4 506.4 0.04 27 39 21318 -55.7 -69.7 16 14.0 -56.7 235 67 549.9 550.0 318.1 550.5 0.08 28 30 22980 -57.1 -72.1 13 15.0 -58.2 230 77 589.0 589.0 320.1 589.5 0.08 29 28 23417 -57.3 -72.3 13 15.0 -58.5 228 77 600.2 600.2 320.6 600.7 0.08 30 21 25278 -47.5 -64.5 12 17.0 -51.1 221 75 681.2 681.3 323.9 683.9 0.31 31 20 25600 -49.1 -66.1 12 17.0 -52.4 220 75 685.9 686.0 324.0 688.1 0.26 32 14 27952 -48.1 -67.1 9 19.0 -52.7 223 88 762.9 763.1 326.4 766.1 0.33 33 12 28989 -39.7 -59.7 10 20.0 -48.0 224 94 827.1 827.6 328.1 837.6 1.02 34 11 29583 -41.5 -62.5 8 21.0 -49.6 224 97 841.4 841.8 328.4 849.5 0.78 35 10 30240 -34.7 -57.7 8 23.0 -46.4 225 101 890.0 890.9 329.5 907.5 1.58 36 9.0 30978 -33.2 -57.2 7 24.0 -46.3 220 104 923.0 924.1 330.2 944.5 1.87 37 8.1 31721 -31.7 -56.7 7 25.0 -46.2 957.2 958.5 330.9 983.5 2.21 TRP 326 7910 -60.1 -66.1 45 6.0 -60.2 130 7 293.6 293.6 278.4 293.6 0.02 WND 9.0 30978 -33.2 -57.2 7 24.0 -46.3 220 104 923.0 924.1 330.2 944.5 1.87 Sounding variables and indices 1000-500 mb thick: 4998.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 36.76 % Est. max temperature: -10.61 C = 12.90 F Sfc-Lift cond lev (LCL): 901.69 mb = 904.63 m = 2967.93 ft T: -20.35 C 700-500 lapse rate: 7.29 C/km ThetaE index: 0.89 C Layer 930.0- 925.0 mb Conv cond level (CCL): 645.55 mb = 3342.21 m = 10965.12 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 2.77 C = 36.99 F Cap Strength: 15.86 C Lifted Index: 17.41 C Risk: None Lifted Index @300 mb: 28.96 C Lifted Index @700 mb: 13.46 C Showalter Index: 14.77 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 11.80 C K Index: -23.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.70 J/kg Max Up Vert Vel: 4.17 m/s Conv Inhibition (B-): 76233.92 J/kg Cap Strength: 17.28 C Lift Cond Lev (LCL): 841.95 mb = 1410.79 m = 4628.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 14 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 995 170 290 1 0.9 -0.3 | 160 13 -4.5 12.1 1 925 716 330 19 9.5 -16.5 | 314 6 4.1 -4.0 2 850 1341 315 29 20.5 -20.5 | 298 17 15.1 -8.1 3 700 2772 295 23 20.8 -9.7 | 260 16 15.4 2.7 4 500 5130 290 11 10.3 -3.8 | 210 10 4.9 8.7 5 400 6610 105 11 -10.6 2.8 | 134 22 -16.0 15.3 6 326 7910 130 7 -5.4 4.5 | 148 20 -10.8 16.9 7 300 8430 200 7 2.4 6.6 | 171 19 -3.0 19.0 8 250 9570 245 13 11.8 5.5 | 200 19 6.4 17.9 9 200 10980 250 25 23.5 8.6 | 221 28 18.1 21.0 10 150 12820 250 31 29.1 10.6 | 226 33 23.7 23.1 11 100 15390 245 42 38.1 17.7 | 227 44 32.7 30.2 12 70 17640 240 46 39.8 23.0 | 224 49 34.4 35.4 13 50 19750 240 58 50.2 29.0 | 227 61 44.8 41.4 14 30 22980 230 77 59.0 49.5 | 221 82 53.6 61.9 15 20 25600 220 75 48.2 57.5 | 211 82 42.8 69.9 16 10 30240 225 101 71.4 71.4 | 218 107 66.0 83.9 Wind Parameters Mean winds (0-6000m): 306.5 at 18.1 knts Storm direction: 336.5 at 13.6 knts Shear (0-3000m) pos: 2.9 neg: 1.9 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 28.0 neg: -61.6 tot: -33.6 m^2/s^2 ave: -11.2 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 13.55 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 328 9 173 5| 17.2 0.0 17.2| 25.8 0.0 25.8 51.5 0.82| 18.5 15.2 1000 325 16 278 4| 8.6 4.7 13.3| 28.0 -5.2 22.9 22.9 0.52| 14.4 7.4 1500 320 20 290 8| 5.7 4.1 9.8| 28.0 -21.1 6.9 4.6 0.32| 11.6 3.7 2000 316 21 287 10| 4.3 3.0 7.3| 28.0 -37.5 -9.5 -4.7 0.18| 9.7 1.8 2500 313 22 283 11| 3.4 2.5 5.9| 28.0 -52.7 -24.7 -9.9 0.08| 8.5 0.7 3000 310 22 279 12| 2.9 1.9 4.8| 28.0 -61.6 -33.6 -11.2 0.02| 7.6 0.2 4000 306 21 271 12| 2.1 1.3 3.4| 28.0 -75.7 -47.7 -11.9 -0.06| 6.3 -0.4 5000 304 20 262 11| 1.6 1.1 2.6| 28.0 -88.4 -60.3 -12.1 -0.14| 5.6 -0.8 6000 307 18 260 9| 1.8 0.9 2.6| 35.2 -94.7 -59.5 -9.9 -0.16| 6.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251201.12.gif